SINUS H IP20 variable frequency drive for V/F or sensorless vector control, 3-phase 200–240 Vac (+10% / -15%) 50/60 Hz power supply, no built-in EMC filter. Rated power 18.5 kW (25 HP) Normal Duty / 15 kW (20 HP) Heavy Duty, nominal current 69 A, overload capacity 120% (82.8 A) / 150% (90 A).